The Kung Fu grips are not as aggressive as they sounds

multi-grade V-Twin motorcycle oil formulated to meet the specific demands of large displacement V-Twin engines

10-12 DR-Z S 400cc

77-84 1000 SP

With the PowrFlo Intake system

badlands load equalizer iii Model:96-10 Softail (excl. 08-11 Rockers); 97-13 Touring (excl. 10-13 FLHX-FLTR); 97-11 Dyna; 99-03 XL The Kung Fu grips areCompatible with the H D HFSM or TSSM security alarm module or the OEM TSM turn signal module. Works great with virtually any available turn signal with regular incandescent bulbs, LEDs and halogen turn signals up to a maximum of 100W. Produces absolutely no heat due to solid state construction and will run emergency turn signal flashers for any length of time. Works on H D models with self cancelling turn signals